Logically Understanding the Gender Symbols will help us to know what Rights are being demanded by LGBT Group of People. All the above pics in main post represents the relationship.
1) SYMBOL REPRESENT MALE GENDER
2) SYMBOL REPRESENT FEMALE GENDER
3) SYMBOL REPRESENT TRANSGENDER (Third Sex/Gender) Commonly known as Hijra Community in India.
Transgender is the state of one's gender identity (self-identification as woman, man, neither or both) or gender expression not matching one's assigned gender.(identification by others as male, female or intersex based on physical/genetic sex). Transgender is independent of sexual orientation; transgender people may identify as heterosexual, homosexual, bisexual, etc. some may consider conventional sexual orientation labels inadequate or inapplicable to them. The precise definition for transgender is changing but nevertheless includes: